Internally driven piezo buzzer,Top sound

Resonance Frequency :               3.0±0.5KHz
Operating Voltage:                     3-28VDC
Rated Voltage:                           12VDC
Current Consumption:                30mA Max.at Rated Voltage
Sound Pressure Level:                80dB Min at Rated Voltage at 10cm
Tone Nature :                            Constant sound
Operating Temp:                        -40~+85°C
Weight:                                     4g
Housing Material:                       ABS

Size: